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How Efficient Is Your EV? It’s Complicated

Cars That Think

But the efficiency equation is more complicated than that because, unlike petrol pumps, recharging stations do not transfer energy perfectly. The car will then know how much electricity was consumed, along with how much of that its batteries managed to store. For them, recharge efficiency might be just as important as MPGe rating.

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List of The Best 10 Alternative Fuels for Cars that Could Replace Gasoline

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1 liter of Petrol emits 2.3 It is a liquid alcohol fuel produced from a variety of feedstocks, including natural gas, coal, biomass, or even carbon dioxide. Existing gasoline-powered vehicles may be converted to a natural gas vehicle or they can be used as bi-fuel (petrol and CNG) vehicle. Let’s see a quick statistic.

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Why Hydrogen power is not the answer

EV Info

Most of today’s hydrogen use is grey; Blue: during the steam reforming process, a high proportion of carbon generated is captured and stored underground. Liquified hydrogen may be as light as petrol or kerosene, but keeping it at -257C requires much heavier apparatus. This is classified as carbon free hydrogen.

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Naysayer Alert – the hydrogen red herring

My Electric Car

More significantly it must be realized that hydrogen, just like a battery, is not an energy source in itself, but simply a means of storing energy. Most commonly it is refined from conventional coal seam gas, often termed ‘natural gas’ to greenwash what it really is, in essence just methane found with other fossil-fuel deposits.

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Must Read 40+ Electric Vehicle Interview Questions & Answers

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Electric vehicles are powered by electricity stored in rechargeable batteries or obtained from other sources such as hydrogen fuel cells. The battery pack stores electrical energy and supplies power to the electric motor. 10 Are EVs eco-friendly since we generate electricity from coal? A petrol car has an efficiency of 28%.

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Green Hydrogen Cars: How They are Different?

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Unlike battery-powered electric vehicles, FCEVs can go over 500 kilometers on a full tank of hydrogen and can be refueled in 2-3 minutes, exactly like regular petrol/diesel cars. Furthermore, unlike coal and oil, it is a clean energy source that produces only water vapor and leaves no residue in the air. Why Fuel cells are Preferred?

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Why EVs Aren't a Climate Change Panacea

Cars That Think

Greenpeace , on the other hand, argues that sales of all diesel and petrol vehicles, including hybrids, must end by 2030 to meet such a target. In states (or countries ) with a high proportion of coal-generated electricity, the miles needed to break-even climb more. For the U.S.